Listen to Thavani Potta Sittu online. Thavani Potta Sittu is a Tamil language song and is sung by Karthikeyan and Sivaji Raja. Thavani Potta Sittu, from the album Pathirama Pathukkunga, was released in the year 2012. The duration of the song is 4:11. Download Tamil songs online from JioSaavn.